22428209 Cylinder Block | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta cylinder block weighing 194 kg, superseding part number 22037721 and covering its TAD series applications. This is a major engine casting and; earlier references for it were catalogued as crankcases. Machining and serial configuration are specific to the engine build.

⚙️ Key Features

• 194 kg
• Supersedes 22037721
• Two TAD series applications
• Earlier references for it were catalogued as crankcases

🔌 Function

Forms the main structure of the engine, carrying the cylinder bores, the crankshaft bearings and the oil and coolant galleries.

⚠️ Common Signs of Failure

• Oil in the coolant, or coolant pressurising the system
• Bores scored, ridged or ovalised
• Main bearing bores worn or fretted
• Cracks around a bore, a main web or a water jacket
• Head face corroded, or no longer flat

🛠️ Service Notes

• Machining and serial configuration are specific to the engine build, so confirm the engine's product and serial number before ordering
• The earlier references were listed as crankcases, so an older parts book may not use the same wording for it
• Plan the rest of the rebuild - bearings, seals, gaskets and core plugs - alongside the block

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 22428209 → Supersedes 22037721 → Supersedes 21270864 → Supersedes 20852262

OEM / Related Numbers

• 22037721 earlier number superseded by this part
• 21270864 earlier number superseded by this part
• 20852262 earlier number superseded by this part

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging